Efficacy and Safety of Roflumilast in Japanese Patients With Bronchial Asthma (20 to 70 y) (APTA-2217-05)
A Confirmatory Study of APTA-2217 in Adult Patients With Bronchial Asthma (A Placebo-controlled Double-blind Comparative Study)
1 other identifier
interventional
450
1 country
1
Brief Summary
The aim of the study is to investigate the effect of roflumilast (APTA-2217) on lung function in patients with asthma. Roflumilast will be administered orally once daily. The study duration consists of a baseline period (2 to 4 weeks) and a treatment period (24 weeks). The study will provide further data on safety, tolerability, and effectiveness of roflumilast.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started May 2004
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2004
CompletedFirst Submitted
Initial submission to the registry
October 19, 2005
CompletedFirst Posted
Study publicly available on registry
October 20, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2007
CompletedFebruary 18, 2026
February 1, 2026
2.3 years
October 19, 2005
February 16, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
change in lung function parameters.
Secondary Outcomes (1)
pulmonary function test (spirometry), asthma symptoms, rescue medication, evaluation of QOL, asthma exacerbation, adverse events, pharmacokinetics.
Interventions
Eligibility Criteria
You may qualify if:
- Adult patients with bronchial asthma meeting the Guideline for Prevention and Control of Asthma 2003 (JGL 1998, revised 2nd edition)
- No change in asthma treatment during the last 4 weeks prior to the registration
- Non-smokers or ex-smokers for 12 months or more
- %FEV1 ranging between 60 and 80%
You may not qualify if:
- Patients with poorly controlled asthma
- Inhalation therapy exceeding low dose during 4 weeks prior to the registration
- Concurrent respiratory diseases such as COPD considered to affect the efficacy evaluation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
- Tanabe Pharma Corporationcollaborator
Study Sites (1)
Nycomed Japan and Mitsubishi Tanabe Pharma Corporation
Osaka, Japan
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
AstraZeneca AstraZeneca
AstraZeneca
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 19, 2005
First Posted
October 20, 2005
Study Start
May 1, 2004
Primary Completion
September 1, 2006
Study Completion
June 1, 2007
Last Updated
February 18, 2026
Record last verified: 2026-02